Finding the Fourth Proportional to 8,885,518.44, 13,328,794.35 and 2,496,269.02
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Solution
The fourth proportional to 8,885,518.44, 13,328,794.35 and 2,496,269.02 is: 3,744,548.69
Step by Step Solution
- Step 1: Write the proportion equation
8,885,518.44 : 13,328,794.35 = 2,496,269.02 : x - Step 2: Convert to fraction form
8,885,518.44/13,328,794.35 = 2,496,269.02/x - Step 3: Cross multiply
8,885,518.44x = 13,328,794.35 × 2,496,269.02 - Step 4: Simplify right side
8,885,518.44x = 33,272,256,397,374.70 - Step 5: Solve for x
x = 33,272,256,397,374.70/8,885,518.44 - Step 6: Final answer
x = 3,744,548.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.